Compilation error on Windows fixed
Compilation error on Windows fixed

Signed-off-by: Martin Sustrik <4dd6061be1198639e8b05ce4fd5ead7a0dcaa0f4@250bpm.com>

wfxiang08/nanomsg,wirebirdlabs/featherweight-nanomsg,zerotacg/nanomsg,thisco-de/nanomsg,reqshark/nanomsg,tempbottle/nanomsg,krafczyk/nanomsg,pakozm/nanomsg,JackDunaway/featherweight-nanomsg,nirs/nanomsg,imp/nanomsg,potatogim/nanomsg,smithed/nanomsg,ttyangf/nanomsg,linearregression/nanomsg,yan97ao/nanomsg,gdamore/mamomsg,potatogim/nanomsg,zerotacg/nanomsg,ttyangf/nanomsg,smithed/nanomsg,yan97ao/nanomsg,krafczyk/nanomsg,linearregression/nanomsg,simplestbest/nanomsg,modulexcite/nanomsg,thisco-de/nanomsg,yan97ao/nanomsg,hyperfact/nanomsg,hyperfact/nanomsg,krafczyk/nanomsg,TTimo/nanomsg,gdamore/mamomsg,pch957/nanomsg,nirs/nanomsg,zerotacg/nanomsg,linearregression/nanomsg,TTimo/nanomsg,pch957/nanomsg,TTimo/nanomsg,modulexcite/nanomsg,simplestbest/nanomsg,pakozm/nanomsg,TTimo/nanomsg,cosin2008/nanomsg.NET,wirebirdlabs/featherweight-nanomsg,reqshark/nanomsg,cosin2008/nanomsg.NET,hyperfact/nanomsg,wfxiang08/nanomsg,ttyangf/nanomsg,ttyangf/nanomsg,modulexcite/nanomsg,snikulov/nanomsg,simplestbest/nanomsg,JackDunaway/featherweight-nanomsg,gdamore/mamomsg,JackDunaway/featherweight-nanomsg,featherweight/ftw-kernel-nanomsg,potatogim/nanomsg,pch957/nanomsg,nirs/nanomsg,cosin2008/nanomsg.NET,wirebirdlabs/featherweight-nanomsg,reqshark/nanomsg,smithed/nanomsg,featherweight/ftw-kernel-nanomsg,imp/nanomsg,smithed/nanomsg,tempbottle/nanomsg,wfxiang08/nanomsg,tempbottle/nanomsg,pakozm/nanomsg,snikulov/nanomsg,imp/nanomsg